Altaïr, Brotherhood Mentor (Commander) - Upgraded Control

Original Name:

Kelsien, the PlagueKelsien, the Plague

Altaïr, Brotherhood Mentor
Rank #426
27decks
As CommanderAs CardAverage DeckDecksView Precon
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Budget
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Background image for Rebuilding Kelsien, the Plague with Avatar: The Last Airbender Eternal
Ezra Sassaman
Nov 20, 2025
Ezra Sassaman
Rebuilding Kelsien, the Plague with Avatar: The Last Airbender Eternal
Avatar: The Last Airbender is bringing back experience counters, and that means that we can revamp Kelsien, the Plague.
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Enchantments
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Utility Lands
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Basilisk Collar
96%inclusion26 decks27 decks
92%synergy
Vorpal Sword
85%inclusion23 decks27 decks
83%synergy
Rune of Mortality
81%inclusion22 decks27 decks
80%synergy
Thornbite Staff
70%inclusion19 decks27 decks
69%synergy
Sting, the Glinting Dagger
67%inclusion18 decks27 decks
65%synergy
Drumbellower
67%inclusion18 decks27 decks
65%synergy
Gorgon's Head
63%inclusion17 decks27 decks
62%synergy
Mari, the Killing Quill
67%inclusion18 decks27 decks
60%synergy
General's Enforcer
67%inclusion18 decks27 decks
58%synergy
Minthara, Merciless Soul
59%inclusion16 decks27 decks
58%synergy
Top Cards
Morbid Opportunist
74%inclusion20 decks27 decks
56%synergy
Swiftfoot Boots
67%inclusion18 decks27 decks
35%synergy
Otharri, Suns' Glory
63%inclusion17 decks27 decks
57%synergy
Open the Armory
59%inclusion16 decks27 decks
55%synergy
Shadowspear
59%inclusion16 decks27 decks
55%synergy
Falthis, Shadowcat Familiar
56%inclusion15 decks27 decks
54%synergy
Night's Whisper
56%inclusion15 decks27 decks
42%synergy
Fighter Class
52%inclusion14 decks27 decks
49%synergy
Gorgon Flail
52%inclusion14 decks27 decks
51%synergy
Steelshaper's Gift
52%inclusion14 decks27 decks
49%synergy
Game Changers
Teferi's Protection
30%inclusion8 decks27 decks
10%synergy
Enlightened Tutor
30%inclusion8 decks27 decks
18%synergy
Smothering Tithe
26%inclusion7 decks27 decks
1%synergy
Demonic Tutor
26%inclusion7 decks27 decks
7%synergy
Farewell
11%inclusion3 decks27 decks
0%synergy
Vampiric Tutor
11%inclusion3 decks27 decks
-3%synergy
Opposition Agent
7.4%inclusion2 decks27 decks
4%synergy
Ancient Tomb
7.4%inclusion2 decks27 decks
-1%synergy
Orcish Bowmasters
7.4%inclusion2 decks27 decks
2%synergy
Creatures
Mother of Runes
48%inclusion13 decks27 decks
41%synergy
Lae'zel, Vlaakith's Champion
44%inclusion12 decks27 decks
43%synergy
Stoneforge Mystic
41%inclusion11 decks27 decks
38%synergy
Shay Cormac
41%inclusion11 decks27 decks
38%synergy
Magda, the Hoardmaster
37%inclusion10 decks27 decks
35%synergy
Maha, Its Feathers Night
33%inclusion9 decks27 decks
32%synergy
Puresteel Paladin
33%inclusion9 decks27 decks
29%synergy
Harvester of Souls
30%inclusion8 decks27 decks
26%synergy
Void Beckoner
30%inclusion8 decks27 decks
29%synergy
Kalemne, Disciple of Iroas
30%inclusion8 decks27 decks
29%synergy
Sun Titan
26%inclusion7 decks27 decks
15%synergy
Mathas, Fiend Seeker
22%inclusion6 decks27 decks
20%synergy
White Plume Adventurer
22%inclusion6 decks27 decks
21%synergy
Loran of the Third Path
22%inclusion6 decks27 decks
15%synergy
Daxos the Returned
22%inclusion6 decks27 decks
21%synergy
Kratos, Stoic Father
22%inclusion4 decks18 decks
22%synergy
Hexing Squelcher
22%inclusion2 decks9 decks
17%synergy
Humble Defector
19%inclusion5 decks27 decks
16%synergy
Esper Sentinel
19%inclusion5 decks27 decks
0%synergy
Slaughter Specialist
19%inclusion5 decks27 decks
18%synergy
Sram, Senior Edificer
19%inclusion5 decks27 decks
16%synergy
Kellan, the Fae-Blooded
15%inclusion4 decks27 decks
14%synergy
Deathbringer Thoctar
15%inclusion4 decks27 decks
14%synergy
Blood Artist
15%inclusion4 decks27 decks
-3%synergy
Assault Intercessor
15%inclusion4 decks27 decks
14%synergy
Bastion Protector
15%inclusion4 decks27 decks
13%synergy
Giver of Runes
15%inclusion4 decks27 decks
12%synergy
Termination Facilitator
15%inclusion4 decks27 decks
13%synergy
Bureau Headmaster
15%inclusion4 decks27 decks
14%synergy
Akiri, Fearless Voyager
15%inclusion4 decks27 decks
13%synergy
Armored Skyhunter
15%inclusion4 decks27 decks
13%synergy
Goblin Sharpshooter
15%inclusion4 decks27 decks
14%synergy
Cloud, Midgar Mercenary
14%inclusion3 decks22 decks
12%synergy
Karlach, Fury of Avernus
11%inclusion3 decks27 decks
7%synergy
Aurelia, the Warleader
11%inclusion3 decks27 decks
-7%synergy
Taii Wakeen, Perfect Shot
11%inclusion3 decks27 decks
10%synergy
Marvin, Murderous Mimic
11%inclusion3 decks27 decks
10%synergy
Species Specialist
11%inclusion3 decks27 decks
9%synergy
Vulshok Sorcerer
11%inclusion3 decks27 decks
11%synergy
Athreos, Shroud-Veiled
11%inclusion3 decks27 decks
10%synergy
Stonehewer Giant
11%inclusion3 decks27 decks
10%synergy
Massacre Girl, Known Killer
11%inclusion3 decks27 decks
9%synergy
Reyav, Master Smith
11%inclusion3 decks27 decks
10%synergy
Archetype of Finality
11%inclusion3 decks27 decks
10%synergy
Queen Marchesa
11%inclusion3 decks27 decks
5%synergy
Magus of the Wheel
11%inclusion3 decks27 decks
10%synergy
Dauthi Voidwalker
11%inclusion3 decks27 decks
7%synergy
Qarsi Revenant
8.0%inclusion2 decks25 decks
5%synergy
Solemn Simulacrum
7.4%inclusion2 decks27 decks
-5%synergy
Blood Cultist
7.4%inclusion2 decks27 decks
7%synergy
Instants
Anguished Unmaking
48%inclusion13 decks27 decks
14%synergy
Stroke of Midnight
44%inclusion12 decks27 decks
33%synergy
Swords to Plowshares
44%inclusion12 decks27 decks
-18%synergy
Boros Charm
41%inclusion11 decks27 decks
11%synergy
Generous Gift
37%inclusion10 decks27 decks
19%synergy
Path to Exile
30%inclusion8 decks27 decks
-17%synergy
Fracture
22%inclusion6 decks27 decks
16%synergy
You Are Already Dead
22%inclusion6 decks27 decks
21%synergy
Despark
22%inclusion6 decks27 decks
8%synergy
Flawless Maneuver
19%inclusion5 decks27 decks
4%synergy
Crackling Doom
19%inclusion5 decks27 decks
1%synergy
Wear // Tear
19%inclusion5 decks27 decks
7%synergy
Chaos Warp
15%inclusion4 decks27 decks
-1%synergy
Dire Tactics
15%inclusion4 decks27 decks
12%synergy
Imp's Mischief
11%inclusion3 decks27 decks
10%synergy
Disenchant
11%inclusion3 decks27 decks
9%synergy
Deflecting Swat
11%inclusion3 decks27 decks
-5%synergy
Bladebrand
11%inclusion3 decks27 decks
11%synergy
Terminate
11%inclusion3 decks27 decks
-1%synergy
Inkshield
11%inclusion3 decks27 decks
3%synergy
Mirrodin Avenged
11%inclusion3 decks27 decks
10%synergy
Valakut Awakening
11%inclusion3 decks27 decks
8%synergy
Tainted Strike
11%inclusion3 decks27 decks
11%synergy
Alesha's Legacy
8.0%inclusion2 decks25 decks
7%synergy
Toxin Analysis
7.4%inclusion2 decks27 decks
7%synergy
Untimely Malfunction
7.4%inclusion2 decks27 decks
2%synergy
Loran's Escape
7.4%inclusion2 decks27 decks
6%synergy
Dawn's Truce
7.4%inclusion2 decks27 decks
0%synergy
Dark Ritual
7.4%inclusion2 decks27 decks
-9%synergy
Rakdos Charm
7.4%inclusion2 decks27 decks
-1%synergy
Abstruse Appropriation
7.4%inclusion2 decks27 decks
7%synergy
Gods Willing
7.4%inclusion2 decks27 decks
7%synergy
Big Score
7.4%inclusion2 decks27 decks
-3%synergy
Blacksmith's Skill
7.4%inclusion2 decks27 decks
6%synergy
Surge of Salvation
7.4%inclusion2 decks27 decks
6%synergy
Sejiri Shelter
7.4%inclusion2 decks27 decks
5%synergy
Malakir Rebirth
7.4%inclusion2 decks27 decks
2%synergy
Bedevil
7.4%inclusion2 decks27 decks
0%synergy
Touch of Moonglove
7.4%inclusion2 decks27 decks
7%synergy
Reprieve
7.4%inclusion2 decks27 decks
5%synergy
Mortify
7.4%inclusion2 decks27 decks
-8%synergy
Sorceries
Painful Truths
44%inclusion12 decks27 decks
36%synergy
Read the Bones
41%inclusion11 decks27 decks
32%synergy
Ruinous Ultimatum
33%inclusion9 decks27 decks
-6%synergy
Sign in Blood
33%inclusion9 decks27 decks
25%synergy
Mythos of Snapdax
30%inclusion8 decks27 decks
24%synergy
Vandalblast
30%inclusion8 decks27 decks
19%synergy
Damn
22%inclusion6 decks27 decks
4%synergy
Blasphemous Act
19%inclusion5 decks27 decks
-4%synergy
Call of the Death-Dweller
19%inclusion5 decks27 decks
18%synergy
Grim Tutor
19%inclusion5 decks27 decks
14%synergy
Sevinne's Reclamation
15%inclusion4 decks27 decks
7%synergy
Idyllic Tutor
11%inclusion3 decks27 decks
10%synergy
Feed the Swarm
11%inclusion3 decks27 decks
6%synergy
Divine Reckoning
7.4%inclusion2 decks27 decks
7%synergy
Wrath of God
7.4%inclusion2 decks27 decks
3%synergy
Faithless Looting
7.4%inclusion2 decks27 decks
-8%synergy
Unearth
7.4%inclusion2 decks27 decks
5%synergy
Pirate's Pillage
7.4%inclusion2 decks27 decks
6%synergy
Reanimate
7.4%inclusion2 decks27 decks
-10%synergy
Toxic Deluge
7.4%inclusion2 decks27 decks
-1%synergy
Drown in Ichor
7.4%inclusion2 decks27 decks
7%synergy
Chandra's Ignition
7.4%inclusion2 decks27 decks
5%synergy
Single Combat
7.4%inclusion2 decks27 decks
6%synergy
Avatar's Wrath
6.3%inclusion1 decks16 decks
2%synergy
Hymn of the Faller
5.3%inclusion1 decks19 decks
5%synergy
Utility Artifacts
Illusionist's Bracers
41%inclusion11 decks27 decks
39%synergy
Quietus Spike
41%inclusion11 decks27 decks
40%synergy
Magewright's Stone
37%inclusion10 decks27 decks
36%synergy
Thousand-Year Elixir
33%inclusion9 decks27 decks
32%synergy
Hunter's Blowgun
33%inclusion9 decks27 decks
33%synergy
Mithril Coat
26%inclusion7 decks27 decks
20%synergy
Lightning Greaves
26%inclusion7 decks27 decks
-9%synergy
The Masamune
23%inclusion5 decks22 decks
22%synergy
Robe of Stars
22%inclusion6 decks27 decks
21%synergy
Hammer of Nazahn
22%inclusion6 decks27 decks
20%synergy
Brotherhood Regalia
22%inclusion6 decks27 decks
19%synergy
Glaring Spotlight
19%inclusion5 decks27 decks
18%synergy
Dragonfire Blade
16%inclusion4 decks25 decks
15%synergy
Champion's Helm
15%inclusion4 decks27 decks
14%synergy
Wayfarer's Bauble
11%inclusion3 decks27 decks
3%synergy
Umbral Mantle
11%inclusion3 decks27 decks
11%synergy
Trailblazer's Boots
11%inclusion3 decks27 decks
9%synergy
Whispersilk Cloak
11%inclusion3 decks27 decks
5%synergy
Scythe of the Wretched
11%inclusion3 decks27 decks
11%synergy
Battlemage's Bracers
11%inclusion3 decks27 decks
10%synergy
Sword of the Animist
11%inclusion3 decks27 decks
2%synergy
Blackblade Reforged
11%inclusion3 decks27 decks
7%synergy
Reaper's Talisman
11%inclusion3 decks27 decks
11%synergy
Puppet Strings
11%inclusion3 decks27 decks
11%synergy
Hidden Blade
7.4%inclusion2 decks27 decks
7%synergy
Skullclamp
7.4%inclusion2 decks27 decks
-21%synergy
Embercleave
7.4%inclusion2 decks27 decks
4%synergy
Prowler's Helm
7.4%inclusion2 decks27 decks
7%synergy
Rings of Brighthearth
7.4%inclusion2 decks27 decks
7%synergy
Staff of Domination
7.4%inclusion2 decks27 decks
7%synergy
Dowsing Dagger
7.4%inclusion2 decks27 decks
7%synergy
Blade of the Bloodchief
7.4%inclusion2 decks27 decks
3%synergy
Conqueror's Flail
7.4%inclusion2 decks27 decks
6%synergy
Mask of Memory
7.4%inclusion2 decks27 decks
6%synergy
The Fire Nation Drill
5.9%inclusion1 decks17 decks
5%synergy
The Seriema
5.0%inclusion1 decks20 decks
4%synergy
Enchantments
Aspect of Gorgon
48%inclusion13 decks27 decks
48%synergy
Gift of Doom
44%inclusion12 decks27 decks
44%synergy
Dazzling Theater // Prop Room
33%inclusion9 decks27 decks
31%synergy
Phyrexian Arena
30%inclusion8 decks27 decks
11%synergy
Sigarda's Aid
26%inclusion7 decks27 decks
23%synergy
Revel in Riches
26%inclusion7 decks27 decks
19%synergy
Kaya's Ghostform
22%inclusion6 decks27 decks
20%synergy
All-Out Assault
20%inclusion5 decks25 decks
8%synergy
Gift of Immortality
19%inclusion5 decks27 decks
18%synergy
Grave Betrayal
19%inclusion5 decks27 decks
18%synergy
Black Market Connections
19%inclusion5 decks27 decks
3%synergy
Nowhere to Run
19%inclusion5 decks27 decks
18%synergy
Reconnaissance
15%inclusion4 decks27 decks
4%synergy
Forge Anew
15%inclusion4 decks27 decks
12%synergy
Eye of Nidhogg
14%inclusion3 decks22 decks
13%synergy
Collective Inferno
13%inclusion1 decks8 decks
11%synergy
Black Market
11%inclusion3 decks27 decks
6%synergy
Aura of Silence
11%inclusion3 decks27 decks
11%synergy
Trouble in Pairs
11%inclusion3 decks27 decks
6%synergy
Price of Glory
7.4%inclusion2 decks27 decks
7%synergy
Forging the Tyrite Sword
7.4%inclusion2 decks27 decks
7%synergy
Eternal Thirst
7.4%inclusion2 decks27 decks
7%synergy
Retreat to Hagra
7.4%inclusion2 decks27 decks
7%synergy
Everlasting Torment
7.4%inclusion2 decks27 decks
7%synergy
Obsessive Pursuit
6.7%inclusion1 decks15 decks
5%synergy
Super State
5.0%inclusion1 decks20 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
11%inclusion3 decks27 decks
11%synergy
Nahiri, the Harbinger
11%inclusion3 decks27 decks
11%synergy
Utility Lands
Rogue's Passage
63%inclusion17 decks27 decks
39%synergy
Bojuka Bog
56%inclusion15 decks27 decks
25%synergy
Vault of the Archangel
56%inclusion15 decks27 decks
33%synergy
Arcane Lighthouse
48%inclusion13 decks27 decks
47%synergy
Detection Tower
30%inclusion8 decks27 decks
29%synergy
Urborg, Tomb of Yawgmoth
22%inclusion6 decks27 decks
9%synergy
Buried Ruin
19%inclusion5 decks27 decks
15%synergy
Urza's Saga
15%inclusion4 decks27 decks
10%synergy
Command Beacon
11%inclusion3 decks27 decks
5%synergy
Eiganjo, Seat of the Empire
11%inclusion3 decks27 decks
5%synergy
Karn's Bastion
11%inclusion3 decks27 decks
10%synergy
Sunhome, Fortress of the Legion
11%inclusion3 decks27 decks
7%synergy
Reliquary Tower
11%inclusion3 decks27 decks
-4%synergy
Shizo, Death's Storehouse
7.4%inclusion2 decks27 decks
0%synergy
Muraganda Raceway
7.4%inclusion2 decks27 decks
7%synergy
Axgard Armory
7.4%inclusion2 decks27 decks
5%synergy
Arena of Glory
7.4%inclusion2 decks27 decks
0%synergy
Mana Artifacts
Arcane Signet
89%inclusion24 decks27 decks
3%synergy
Sol Ring
89%inclusion24 decks27 decks
0%synergy
Talisman of Indulgence
56%inclusion15 decks27 decks
19%synergy
Talisman of Hierarchy
56%inclusion15 decks27 decks
15%synergy
Orzhov Signet
56%inclusion15 decks27 decks
24%synergy
Rakdos Signet
52%inclusion14 decks27 decks
22%synergy
Talisman of Conviction
52%inclusion14 decks27 decks
10%synergy
Patriar's Seal
52%inclusion14 decks27 decks
50%synergy
Boros Signet
44%inclusion12 decks27 decks
16%synergy
Chromatic Lantern
30%inclusion8 decks27 decks
19%synergy
Fellwar Stone
26%inclusion7 decks27 decks
-2%synergy
Mind Stone
19%inclusion5 decks27 decks
10%synergy
Aetheric Amplifier
11%inclusion3 decks27 decks
11%synergy
Bounty Board
11%inclusion3 decks27 decks
9%synergy
Commander's Sphere
7.4%inclusion2 decks27 decks
-7%synergy
Bandit's Haul
7.4%inclusion2 decks27 decks
6%synergy
Paradise Mantle
7.4%inclusion2 decks27 decks
7%synergy
Thought Vessel
7.4%inclusion2 decks27 decks
2%synergy
Bender's Waterskin
5.3%inclusion1 decks19 decks
4%synergy
Lands
Command Tower
96%inclusion26 decks27 decks
4%synergy
Plains
93%inclusion25 decks27 decks
-3%synergy
Swamp
89%inclusion24 decks27 decks
-6%synergy
Mountain
85%inclusion23 decks27 decks
-9%synergy
Caves of Koilos
70%inclusion19 decks27 decks
31%synergy
Nomad Outpost
70%inclusion19 decks27 decks
12%synergy
Dragonskull Summit
70%inclusion19 decks27 decks
18%synergy
Battlefield Forge
70%inclusion19 decks27 decks
30%synergy
Godless Shrine
70%inclusion19 decks27 decks
23%synergy
Sacred Foundry
63%inclusion17 decks27 decks
18%synergy
Savai Triome
59%inclusion16 decks27 decks
21%synergy
Exotic Orchard
59%inclusion16 decks27 decks
7%synergy
Isolated Chapel
59%inclusion16 decks27 decks
6%synergy
Sulfurous Springs
56%inclusion15 decks27 decks
28%synergy
Blood Crypt
52%inclusion14 decks27 decks
8%synergy
Clifftop Retreat
52%inclusion14 decks27 decks
1%synergy
Luxury Suite
48%inclusion13 decks27 decks
17%synergy
Vault of Champions
48%inclusion13 decks27 decks
15%synergy
Spectator Seating
48%inclusion13 decks27 decks
17%synergy
Haunted Ridge
48%inclusion13 decks27 decks
28%synergy
Sundown Pass
44%inclusion12 decks27 decks
24%synergy
Shattered Sanctum
44%inclusion12 decks27 decks
21%synergy
Forbidden Orchard
41%inclusion11 decks27 decks
38%synergy
Marsh Flats
41%inclusion11 decks27 decks
9%synergy
Fetid Heath
37%inclusion10 decks27 decks
16%synergy
Bloodstained Mire
37%inclusion10 decks27 decks
4%synergy
Rugged Prairie
37%inclusion10 decks27 decks
20%synergy
Graven Cairns
33%inclusion9 decks27 decks
22%synergy
Smoldering Marsh
30%inclusion8 decks27 decks
-7%synergy
Plaza of Heroes
30%inclusion8 decks27 decks
26%synergy
Arid Mesa
30%inclusion8 decks27 decks
-2%synergy
Needleverge Pathway
26%inclusion7 decks27 decks
18%synergy
Path of Ancestry
22%inclusion6 decks27 decks
-16%synergy
Brightclimb Pathway
19%inclusion5 decks27 decks
10%synergy
Tainted Field
19%inclusion5 decks27 decks
7%synergy
Blightstep Pathway
19%inclusion5 decks27 decks
10%synergy
Badlands
15%inclusion4 decks27 decks
3%synergy
Foreboding Ruins
15%inclusion4 decks27 decks
4%synergy
Orzhov Basilica
15%inclusion4 decks27 decks
1%synergy
Plateau
15%inclusion4 decks27 decks
3%synergy
Scrubland
15%inclusion4 decks27 decks
3%synergy
Shineshadow Snarl
15%inclusion4 decks27 decks
5%synergy
Mana Confluence
15%inclusion4 decks27 decks
6%synergy
City of Brass
15%inclusion4 decks27 decks
5%synergy
Fabled Passage
11%inclusion3 decks27 decks
3%synergy
Shadowblood Ridge
11%inclusion3 decks27 decks
-4%synergy
Terramorphic Expanse
11%inclusion3 decks27 decks
-8%synergy
Shattered Landscape
11%inclusion3 decks27 decks
-8%synergy
Ash Barrens
11%inclusion3 decks27 decks
4%synergy
Temple of Silence
11%inclusion3 decks27 decks
-12%synergy
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